Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/socket/websocket_endpoint_lock_manager_unittest.cc

Index: net/socket/websocket_endpoint_lock_manager_unittest.cc
diff --git a/net/socket/websocket_endpoint_lock_manager_unittest.cc b/net/socket/websocket_endpoint_lock_manager_unittest.cc
index 7a79247d7261a04e70bf9905cb1933c31ed38961..76e59b0ce6dddfb2478a51f50a0a46eee551afed 100644
--- a/net/socket/websocket_endpoint_lock_manager_unittest.cc
+++ b/net/socket/websocket_endpoint_lock_manager_unittest.cc
@@ -73,6 +73,11 @@ class FakeStreamSocket : public StreamSocket {
     return 0;
   }
 
+  void DumpMemoryStats(
+      base::trace_event::MemoryAllocatorDump* dump) const override {
+    NOTREACHED();
+  }
+
   // Socket implementation
   int Read(IOBuffer* buf,
            int buf_len,